зеркало из https://github.com/microsoft/clang-1.git
63 строки
1.3 KiB
Objective-C
63 строки
1.3 KiB
Objective-C
// RUN: %clang_cc1 %s -verify -fsyntax-only
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void abort(void);
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@interface Subclass
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+ (int)magicNumber;
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+ (void)setMagicNumber:(int)value;
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+ (void)setFakeSetterNumber:(int)value;
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@end
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@implementation Subclass
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int _magicNumber = 0;
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+ (int)magicNumber {
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return _magicNumber;
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}
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+ (void)setMagicNumber:(int)value {
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_magicNumber = value;
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}
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+ (void)setFakeSetterNumber:(int)value {
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_magicNumber = value;
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}
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+ (void) classMeth
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{
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self.magicNumber = 10;
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if (self.magicNumber != 10)
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abort ();
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}
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@end
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int main (void) {
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int a;
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Subclass.magicNumber = 2 /*[Subclass setMagicNumber:2]*/;
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if (Subclass.magicNumber != 0)
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abort ();
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if (Subclass.magicNumber != 2)
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abort ();
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Subclass.magicNumber += 3;
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if (Subclass.magicNumber != 5)
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abort ();
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Subclass.magicNumber -= 5;
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if (Subclass.magicNumber != 0)
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abort ();
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/* We only have a setter in the following case. */
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Subclass.fakeSetterNumber = 123;
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/* We read it using the other getter. */
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if (Subclass.magicNumber != 123)
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abort ();
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Subclass.fakeSetterNumber = Subclass.magicNumber;
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if (Subclass.magicNumber != 123)
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abort ();
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Subclass.fakeSetterNumberX = 123; // expected-error{{property 'fakeSetterNumberX' not found on object of type 'Subclass'}}
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/* Test class methods using the new syntax. */
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[Subclass classMeth];
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return 0;
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}
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